Novel use of delta-aminolevulinic acid for prevention and treatment of infection by pathogenic microorganism and parasite

摘要

The present invention relates to a composition containing a delta -aminolevulinic acid as effective dose for prevention and treatment of infection by pathogenic microorganisms and parasite. More particularly, it refers to the composition for prevention and treatment through cultivation of fish in a water tank containing delta -aminolevulinic acid or the oral administration of a feed mixed with delta -aminolevulinic acid to fish.